A specialist practice of D3Forensics Limited·Expert Witness·eDiscovery
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Messaging application forensics

More than
the visible chat.

Messages may be distributed across the handset, cloud, linked computers, backups, notification records and counterpart devices. We identify the sources that exist, preserve what is available and explain the limits plainly.

Discuss an application

Core applications

Dedicated application
examination.

Each platform uses different databases, encryption, retention and synchronisation behaviour. Select an application for the relevant forensic considerations.

01Workplace · source-specific

Lark / Feishu

Available device, desktop and authorised organisation sources, with explicit limits.

View application evidence
02Workplace · source-specific

DingTalk

Available device, desktop and authorised organisation sources, with explicit limits.

View application evidence
03Workplace · source-specific

Microsoft Teams

Available device, desktop and authorised organisation sources, with explicit limits.

View application evidence
04Workplace · source-specific

Slack

Available device, desktop and authorised organisation sources, with explicit limits.

View application evidence
05Workplace · source-specific

SafeW

Available device, desktop and authorised organisation sources, with explicit limits.

View application evidence
06Chats · calls · backups

WhatsApp

Messages, calls, media, linked devices, contacts and account artefacts.

View application evidence
07Chats · payments · mini-programs

WeChat

Conversations, recalls, transfers, red packets, Moments and desktop evidence.

View application evidence
08Encrypted · disappearing

Signal

Encrypted chats, linked desktops, attachments and disappearing-message limitations.

View application evidence
09Cloud · secret chats · channels

Telegram

Cloud and secret chats, groups, channels, bots, sessions and media.

View application evidence
10Meta · chats · calls

Facebook Messenger

Chats, calls, media, account identity and cross-device Meta artefacts.

View application evidence
11iMessage · SMS · MMS

Apple Messages

Messages, attachments, reactions, edits and synchronised Apple-device records.

View application evidence
12Chats · historic artefacts · calls

LINE

Chats, groups, calls, historic Keep artefacts where retained, backups and linked-device artefacts.

View application evidence
13Messages · calls · communities

Viber

Messages, calls, groups, communities, media and account records.

View application evidence

Other applications

Broader messaging
coverage.

We also assess other consumer, workplace, regional and encrypted communications applications. Inclusion does not imply that every item can be extracted from every device.

01

Business and workplace

  • Microsoft Teams
  • Slack
  • Lark / Feishu
  • DingTalk
  • Workplace Chat
  • Zoom Team Chat
02

Regional and social

  • KakaoTalk
  • QQ
  • Zalo
  • imo
  • Snapchat
  • Instagram Direct
03

Private and encrypted

  • Threema
  • Wickr
  • Wire
  • Element / Matrix
  • Session
  • SafeW
04

Device and carrier

  • Google Messages / RCS
  • Samsung Messages
  • SMS and MMS
  • Google Chat
  • Skype
  • BlackBerry Messenger archives
Application not listed?

Tell us the application name, device model, operating-system version, relevant dates and whether lawful credentials or backups are available. We will assess feasibility before proposing substantive work.

Request a feasibility assessment

Acquisition routes

Applications leave
different records.

Depending on configuration and lawful access, an examination may combine live or backup acquisition, application databases, media and thumbnails, database journals, notifications, linked computers, synchronised account data, service-held records and compatible third-party forensic images.

01

Local application data

Active databases, configuration, identifiers, attachments, caches, logs and residual database structures may preserve more than the visible interface.

02

Account and cloud data

Available messaging backups, cloud chats or authorised account collection may extend the record, subject to service design, authentication and retention.

03

Imported acquisitions

Compatible backups, file-system images, device images and forensic exports can be re-examined when their provenance, integrity and acquisition scope are sufficient.

A qualified scope

Availability is
device-specific.

01Exact application and regional version confirmed.

02Device, software, access and encryption state assessed.

03Cloud, backup, desktop and counterpart sources considered.

04Recovery prospects and evidential limitations stated before conclusions.

Confidential case review

Start with the question.

Instruct D3Forensics

Direct first contact

Message us directly.

Scan with your phone camera, or select the service, to contact D3Forensics on +852 9103 1852. Do not send evidence, passwords or confidential case material until a transfer method has been agreed. These third-party messaging services process account and metadata under their own terms.